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["产品名称","产量（万吨）","增速（%）"]
["铁矿石原矿",4377,-3.5]
["铁精矿",1447.9,16]
["生铁",338.5,5.6]
["粗钢",332.8,8.5]
["钢材",281.4,-1.9]
["商品混凝土",254.2,18.4]
["水泥",210.7,15.7]

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